On June 18, 2018, WHO released the eleventh edition of the International Classification of Diseases, known as ICD-11. It is a fairly unremarkable document, except that someone slipped in a new disease code. At first no one saw it. Here is the line, which you can find on the WHO website6 if you type in code MG2A. It reads: MG2A Old age old age without mention of psychosis senescence without mention of psychosis senile debility
ICD-11
